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Chapter 8 Lesson 6.notebook
1
March 11, 2014
Chapter 8 Lesson 6.notebook
2
March 11, 2014
Chapter 8 Lesson 6.notebook
3
March 11, 2014
Objective: compare fractions by using the least common denominator
What you should understand:
you can compare two fractions that have different denominators by rewriting equivalent fractions using the least common denominator
Example: Compare 2 1
Least common denominator of 3 & 5 = 15
2 5 10 1 3 3 3 5 15 5 3 15
3 5
xxxx
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Chapter 8 Lesson 6.notebook
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March 11, 2014
Step 1Find a common denominator by finding the Least Common Multiple (LCM)
35
23
The common denominator is ____________
Multiples of 5: 5, 10, 15, 20, 25, 30...
Multiples of 3: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30...
Circle the common multiples. Put a square around the LCM.
I can compare fractions with different denominators
Chapter 8 Lesson 6.notebook
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March 11, 2014
Try another one
2 5
4 12
Chapter 8 Lesson 6.notebook
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March 11, 2014
Chapter 8 Lesson 6.notebook
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March 11, 2014
Chapter 8 Lesson 6.notebook
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March 11, 2014
Chapter 8 Lesson 6.notebook
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I'm Ok 3-11 odd, 15, 17,18
I'm Good 2-14 even, 15-18
I Can Teach! 8-18
Chapter 8 Lesson 6.notebook
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March 11, 2014